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python Programming Glossary: bilinear

Resampling a numpy array representing an image

http://stackoverflow.com/questions/13242382/resampling-a-numpy-array-representing-an-image

having a choice of the interpolation method nearest bilinear etc. . I know there is scipy.misc.imresize which does exactly.. x 2 order 0 print 'Resampled by a factor of 2 with bilinear interpolation ' print scipy.ndimage.zoom x 2 order 1 print 'Resampled.. 5 6 6 7 7 8 8 6 6 7 7 8 8 Resampled by a factor of 2 with bilinear interpolation 0 0 1 1 2 2 1 2 2 2 3 3 2 3 3 4 4 4 4 4 4 5 5..

PIL: Image resizing : Algorithm similar to firefox's

http://stackoverflow.com/questions/1386400/pil-image-resizing-algorithm-similar-to-firefoxs

36 36 Image.BILINEAR .save home ptarjan www tmp metaward bilinear.png image Image.open StringIO.StringIO data image.resize 36.. 36 Image.BILINEAR image.save home ptarjan www tmp metaward bilinear thumb.png image Image.open StringIO.StringIO data image.thumbnail.. 36 36 Image.BILINEAR .save home ptarjan www tmp metaward bilinear rgb.png image Image.open StringIO.StringIO data image.convert..

Python 4D linear interpolation on a rectangular grid

http://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid

function as this image from the wikipedia entry on bilinear interpolation shows This may very well be good enough for what..

Fast interpolation of grid data

http://stackoverflow.com/questions/16983843/fast-interpolation-of-grid-data

example This will use cubic interpolation. Use order 1 for bilinear order 0 for nearest etc. import numpy as np import scipy.ndimage..

Scipy interpolation on a numpy array

http://stackoverflow.com/questions/3057015/scipy-interpolation-on-a-numpy-array

cubic interpolation by default # use order 1 to preform bilinear interpolation instead... z1 z2 z3 map_coordinates z yi xi #..

How to extract an arbitrary line of values from a numpy array?

http://stackoverflow.com/questions/7878398/how-to-extract-an-arbitrary-line-of-values-from-a-numpy-array

ways. 1 use scipy.ndimage.map_coordinates if you need bilinear or cubic interpolation. 2 if you just want nearest neighbor..